there's no real energy source at the poles. and water is pretty common in the universe. so it doesn't necessarily mean -- because comets have water. comets are made of water. we don't expect to find life there either. the conditions just aren't right. >> bill: what's the latest from mars? >> latest from mars is we've been sitting at this place called loch ness and we've been using our scientific instruments to analyze the soil. we've been figuring out what is the oil is like and we're comparing that to other missions. what we found is really cool. we found the material on mars seems to be almost does not over the entire planet. the soil seems to exist the same in every place. this thing called praquori so you could make the case that the entire martian surface is explosive. >> bill: didn't i read there was a finding about some organic material? >> there is. we haven't -- definitively identified the material yet. we didn't expect it in the soil because of the conditions on the surface make organic material hard to exist. it basically oxidizes into carbon dioxide. so we we